diff --git a/nodes.py b/nodes.py
index 92f2ed2..68b717d 100644
--- a/nodes.py
+++ b/nodes.py
@@ -10,8 +10,5 @@ for node in Path(join(repo_path, "nodes")).rglob("*.py"):
         exec(f.read())
 
 for name, data in nodes.items():
-    if 'hostname' not in data.keys():
-        data['hostname'] = '.'.join(reversed(name.split('.'))) + '.kunbox.net'
-
-    if 'hostname' not in data['metadata'].keys():
-        data['metadata']['hostname'] = '.'.join(reversed(name.split('.'))) + '.kunbox.net'
+    data.setdefault('hostname', '.'.join(reversed(name.split('.'))) + '.kunbox.net')
+    data.setdefault('metadata', {}).setdefault('hostname', '.'.join(reversed(name.split('.'))) + '.kunbox.net')